Pivotal

['pɪvətl]

解释:

(adj.) being of crucial importance; 'a pivotal event'; 'Its pivotal location has also exposed it to periodic invasions'- Henry Kissinger; 'the polar events of this study'; 'a polar principal' .

弗雷迪手打--From WordNet

解释:

(a.) Of or pertaining to a pivot or turning point; belonging to, or constituting, a pivot; of the nature of a pivot; as, the pivotalopportunity of a career; the pivotal position in a battle.

伯纳黛特校对

同义词及近义词：

a. Turning, hinging, depending.

手打:托德